alleryA right angle measures:
A70 degrees
B30 degrees
C90 degrees
D50 degrees
Answer & Solution
Correct answer: C. 90 degrees
1. The degree clock is marked at several angles.
2. The right angle is the one marked at 90.
3. So a right angle measures 90 degrees.
_Source: syllabus Mathematics, 'Math-Magic', Ch 2 'Shapes and Angles'_
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